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aug 15, 1988 - 1988年8月15日上海协昌缝纫机厂研制成功中国第一套高档机种 CY-4型高智化大型多头电脑工业绣花机。

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1988年8月15日上海协昌缝纫机厂研制成功中国第一套高档机种 CY-4型高智化大型多头电脑工业绣花机。

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工业大事年表

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aug 15, 1988

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~ 37 years ago

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